<template>
  <div class="m-4">
    <p>Child options expand when clicked (default)</p>
    <el-cascader v-model="value" :options="options" @change="handleChange" />
  </div>
  <div class="m-4">
    <p>Child options expand when hovered</p>
    <el-cascader
        v-model="value"
        :options="options"
        :props="props"
        @change="handleChange"
    />
  </div>
</template>

<script>
export default{
  name: 'CascaderTest',
  created() {
    this.options=[
      {
        value: 'guide',
        label: 'Guide',
        children: [
          {
            value: 'disciplines',
            label: 'Disciplines',
            children: [
              {
                value: 'consistency',
                label: 'Consistency',
              },
              {
                value: 'feedback',
                label: 'Feedback',
              },
              {
                value: 'efficiency',
                label: 'Efficiency',
              },
              {
                value: 'controllability',
                label: 'Controllability',
              },
            ],
          },
          {
            value: 'navigation',
            label: 'Navigation',
            children: [
              {
                value: 'side nav',
                label: 'Side Navigation',
              },
              {
                value: 'top nav',
                label: 'Top Navigation',
              },
            ],
          },
        ],
      },
      {
        value: 'component',
        label: 'Component',
        children: [
          {
            value: 'basic',
            label: 'Basic',
            children: [
              {
                value: 'layout',
                label: 'Layout',
              },
              {
                value: 'color',
                label: 'Color',
              },
              {
                value: 'typography',
                label: 'Typography',
              },
              {
                value: 'icon',
                label: 'Icon',
              },
              {
                value: 'button',
                label: 'Button',
              },
            ],
          },
          {
            value: 'form',
            label: 'Form',
            children: [
              {
                value: 'radio',
                label: 'Radio',
              },
              {
                value: 'checkbox',
                label: 'Checkbox',
              },
              {
                value: 'input',
                label: 'Input',
              },
              {
                value: 'input-number',
                label: 'InputNumber',
              },
              {
                value: 'select',
                label: 'Select',
              },
              {
                value: 'cascader',
                label: 'Cascader',
              },
              {
                value: 'switch',
                label: 'Switch',
              },
              {
                value: 'slider',
                label: 'Slider',
              },
              {
                value: 'time-picker',
                label: 'TimePicker',
              },
              {
                value: 'date-picker',
                label: 'DatePicker',
              },
              {
                value: 'datetime-picker',
                label: 'DateTimePicker',
              },
              {
                value: 'upload',
                label: 'Upload',
              },
              {
                value: 'rate',
                label: 'Rate',
              },
              {
                value: 'form',
                label: 'Form',
              },
            ],
          },
          {
            value: 'data',
            label: 'Data',
            children: [
              {
                value: 'table',
                label: 'Table',
              },
              {
                value: 'tag',
                label: 'Tag',
              },
              {
                value: 'progress',
                label: 'Progress',
              },
              {
                value: 'tree',
                label: 'Tree',
              },
              {
                value: 'pagination',
                label: 'Pagination',
              },
              {
                value: 'badge',
                label: 'Badge',
              },
            ],
          },
          {
            value: 'notice',
            label: 'Notice',
            children: [
              {
                value: 'alert',
                label: 'Alert',
              },
              {
                value: 'loading',
                label: 'Loading',
              },
              {
                value: 'message',
                label: 'Message',
              },
              {
                value: 'message-box',
                label: 'MessageBox',
              },
              {
                value: 'notification',
                label: 'Notification',
              },
            ],
          },
          {
            value: 'navigation',
            label: 'Navigation',
            children: [
              {
                value: 'menu',
                label: 'Menu',
              },
              {
                value: 'tabs',
                label: 'Tabs',
              },
              {
                value: 'breadcrumb',
                label: 'Breadcrumb',
              },
              {
                value: 'dropdown',
                label: 'Dropdown',
              },
              {
                value: 'steps',
                label: 'Steps',
              },
            ],
          },
          {
            value: 'others',
            label: 'Others',
            children: [
              {
                value: 'dialog',
                label: 'Dialog',
              },
              {
                value: 'tooltip',
                label: 'Tooltip',
              },
              {
                value: 'popover',
                label: 'Popover',
              },
              {
                value: 'card',
                label: 'Card',
              },
              {
                value: 'carousel',
                label: 'Carousel',
              },
              {
                value: 'collapse',
                label: 'Collapse',
              },
            ],
          },
        ],
      },
      {
        value: 'resource',
        label: 'Resource',
        children: [
          {
            value: 'axure',
            label: 'Axure Components',
          },
          {
            value: 'sketch',
            label: 'Sketch Templates',
          },
          {
            value: 'docs',
            label: 'Design Documentation',
          },
        ],
      },
    ]
    console.log('option', this.options);
  },
  data() {
    return {
      options:[],
      value:'',
      props: {
        // expandTrigger: 'hover' as const,
      },

    }
  },
  methods:{
    handleChange(value){
      console.log(value)
    }
  }

}
</script>

<!-- Add "scoped" attribute to limit CSS to this component only -->
<style scoped>
h3 {
  margin: 40px 0 0;
}
ul {
  list-style-type: none;
  padding: 0;
}
li {
  display: inline-block;
  margin: 0 10px;
}
a {
  color: #42b983;
}
</style>
